diff options
author | Jeremy Koritzinsky <jekoritz@microsoft.com> | 2021-06-25 02:40:40 +0300 |
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committer | GitHub <noreply@github.com> | 2021-06-25 02:40:40 +0300 |
commit | 75b6c99e2c704b3e366ce86020633c517a821d61 (patch) | |
tree | 4db5f6672f5989f42519cc5d04a1941649987bc3 /src/coreclr/jit | |
parent | 20ff641973d5d66f6eda52bccaf3b86786d11f4e (diff) |
defMAC construction up a scope to make it live long enough. (#54702)
Fixes #54649
Diffstat (limited to 'src/coreclr/jit')
-rw-r--r-- | src/coreclr/jit/morph.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/coreclr/jit/morph.cpp b/src/coreclr/jit/morph.cpp index 6d7f8c7bc6f..e53c2d9e8ff 100644 --- a/src/coreclr/jit/morph.cpp +++ b/src/coreclr/jit/morph.cpp @@ -6046,6 +6046,10 @@ GenTree* Compiler::fgMorphField(GenTree* tree, MorphAddrContext* mac) } #endif + // Create a default MorphAddrContext early so it doesn't go out of scope + // before it is used. + MorphAddrContext defMAC(MACK_Ind); + /* Is this an instance data member? */ if (objRef) @@ -6136,7 +6140,6 @@ GenTree* Compiler::fgMorphField(GenTree* tree, MorphAddrContext* mac) // NULL mac means we encounter the GT_FIELD first. This denotes a dereference of the field, // and thus is equivalent to a MACK_Ind with zero offset. - MorphAddrContext defMAC(MACK_Ind); if (mac == nullptr) { mac = &defMAC; |